*{
    list-style: none;
    text-decoration: none;
    padding: 0px;
    margin: 0px;
}

body{
    background-color: rgba(176, 224, 230, 1);
}

#back_reistereds{
    width: 60%;
    height: 700px;
    float: left;
}


#back_reistereds_farme{
    background-color:rgba(160, 102, 211, 0.4);
    width: 700px;
    height: 400px;
    margin-left: 44%;
    margin-top: 15%;
    border-radius: 20px;
}
#back_reister_p1{
    font-size: 40px;
    color: rgba(250, 240, 230, 0.7);
    font-family: youyuan;
    text-align: center;
}
#back_user{
    width: 350px;
    height: 30px;
    font-size: 20px;
    color: rgba(250, 240, 230, 0.7);
    font-family: youyuan;
    background-color:transparent;
    outline: 0px; /*设置文本框选择后边框样式，我选择不显示选中显示边框*/
    border-right: 0px;
    border-top: 0px;
    border-left: 0px;
    margin-left: 170px;
    margin-top: 30px;
    text-align: center;
}
#backaccount{
    width: 350px;
    height: 30px;
    font-size: 20px;
    color: rgba(250, 240, 230, 0.7);
    font-family: youyuan;
    background-color:transparent;
    outline: 0px; /*设置文本框选择后边框样式，我选择不显示选中显示边框*/
    border-right: 0px;
    border-top: 0px;
    border-left: 0px;
    margin-left: 170px;
    margin-top: 30px;
    text-align: center;
}
#back_pwd{
    width: 350px;
    height: 30px;
    font-size: 20px;
    font-family: youyuan;
    color: rgba(250, 240, 230, 0.7);
    background-color:transparent;
    outline: 0px; /*设置文本框选择后边框样式，我选择不显示选中显示边框*/
    border-right: 0px;
    border-top: 0px;
    border-left: 0px;
    margin-left: 170px;
    margin-top: 40px;
    text-align: center;
}
#backpwd{
    width: 350px;
    height: 30px;
    font-size: 20px;
    font-family: youyuan;
    color: rgba(250, 240, 230, 0.7);
    background-color:transparent;
    outline: 0px; /*设置文本框选择后边框样式，我选择不显示选中显示边框*/
    border-right: 0px;
    border-top: 0px;
    border-left: 0px;
    margin-left: 170px;
    margin-top: 40px;
    text-align: center;
}
#back_conpwd{
    width: 350px;
    height: 30px;
    font-size: 20px;
    font-family: youyuan;
    color: rgba(250, 240, 230, 0.7);
    background-color:transparent;
    outline: 0px; /*设置文本框选择后边框样式，我选择不显示选中显示边框*/
    border-right: 0px;
    border-top: 0px;
    border-left: 0px;
    margin-top: 40px;
    margin-left: 170px;
    text-align: center;
}

#back_gologin{
    width: 150px;
    margin-top: 20px;
    margin-left: 100px;
}
#back_gocancle{
    width: 150px;
    margin-top: 20px;
    margin-left: 190px;
}